This is part of what I don't understand; directionality of sound is a concept understood to be in reference to the listener (or point of measurement). So what e

This is part of what I don't understand; directionality of sound is a concept understood to be in reference to the listener (or point of measurement). So what exactly is the homepod doing? Since the listener could always be moving within the room is it dynamically tracking and adjusting? I assumed it just optimized the sound for the room in a more generalized sense (i.e eliminating weird reflections, dead spots, etc)